124431122439 has 36 divisors (see below), whose sum is σ = 195748440264. Its totient is φ = 76130218944.

The previous prime is 124431122429. The next prime is 124431122461. The reversal of 124431122439 is 934221134421.

It is not a de Polignac number, because 124431122439 - 2⁵ = 124431122407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124431122429) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26692 + ... + 499574.

It is an arithmetic number, because the mean of its divisors is an integer number (5437456674).

Almost surely, 2^124431122439 is an apocalyptic number.

124431122439 is a deficient number, since it is larger than the sum of its proper divisors (71317317825).

124431122439 is a wasteful number, since it uses less digits than its factorization.

124431122439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473088 (or 473072 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 124431122439 in words is "one hundred twenty-four billion, four hundred thirty-one million, one hundred twenty-two thousand, four hundred thirty-nine".